PluginProbe
MxChat – AI Chatbot & Content Generation for WordPress / 2.2.9
MxChat – AI Chatbot & Content Generation for WordPress v2.2.9
3.2.21 3.2.20 3.2.19 3.2.18 3.2.17 3.2.16 3.2.15 3.2.14 3.2.12 3.2.13 3.2.11 3.2.10 3.2.9 3.2.8 3.2.7 3.2.6 3.2.5 3.2.4 3.2.3 3.2.2 3.2.1 2.0.3 2.0.4 2.0.5 2.0.6 All 152 releases
← All changes | admin/class-ajax-handler.php +254 -1386 3.2.18 → 2.2.9 View file →
@@ -23,868 +23,197 @@
23 23
24 24 /**
25 25 * Register all AJAX action hooks
26 26 */
27 -private function mxchat_init_ajax_hooks() {
28 - // Settings AJAX
29 - add_action('wp_ajax_mxchat_save_setting', array($this, 'mxchat_save_setting_callback'));
30 - add_action('wp_ajax_mxchat_save_prompts_setting', array($this, 'mxchat_save_prompts_setting_callback'));
31 - add_action('wp_ajax_migrate_pinecone_settings', array($this, 'ajax_migrate_pinecone_settings'));
32 -
33 - // License AJAX
34 - add_action('wp_ajax_mxchat_handle_activate_license', array($this, 'mxchat_handle_activate_license'));
35 - add_action('wp_ajax_mxchat_check_license_status', array($this, 'mxchat_check_license_status'));
36 - add_action('wp_ajax_mxchat_deactivate_license', array($this, 'mxchat_deactivate_license'));
37 -
38 - // Actions & Intents AJAX
39 - add_action('wp_ajax_mxchat_toggle_action', array($this, 'mxchat_toggle_action'));
40 - add_action('wp_ajax_mxchat_update_intent_threshold', array($this, 'mxchat_update_intent_threshold'));
27 + private function mxchat_init_ajax_hooks() {
28 + // Settings AJAX
29 + add_action('wp_ajax_mxchat_save_setting', array($this, 'mxchat_save_setting_callback'));
30 + add_action('wp_ajax_mxchat_save_prompts_setting', array($this, 'mxchat_save_prompts_setting_callback'));
31 + add_action('wp_ajax_migrate_pinecone_settings', array($this, 'ajax_migrate_pinecone_settings'));
41 32
42 - add_action('wp_ajax_mxchat_save_selected_bot', array($this, 'mxchat_save_selected_bot'));
43 - add_action('wp_ajax_mxchat_check_api_keys', array($this, 'mxchat_check_api_keys'));
33 + // License AJAX
34 + add_action('wp_ajax_mxchat_activate_license', array($this, 'mxchat_handle_activate_license'));
35 + add_action('wp_ajax_mxchat_check_license', array($this, 'mxchat_check_license_status'));
44 36
45 - // Debug & Optimization AJAX
46 - add_action('wp_ajax_mxchat_toggle_debug_mode', array($this, 'mxchat_toggle_debug_mode_callback'));
47 - add_action('wp_ajax_mxchat_get_debug_log', array($this, 'mxchat_get_debug_log_callback'));
48 - add_action('wp_ajax_mxchat_clear_debug_log', array($this, 'mxchat_clear_debug_log_callback'));
49 - add_action('wp_ajax_mxchat_export_settings', array($this, 'mxchat_export_settings_callback'));
50 - add_action('wp_ajax_mxchat_reset_all_settings', array($this, 'mxchat_reset_all_settings_callback'));
51 -
52 - // Global rate-limit usage counter reset (admin-only, nonce-guarded)
53 - add_action('wp_ajax_mxchat_reset_global_rate_limit', array($this, 'mxchat_reset_global_rate_limit_callback'));
54 -
55 - // Custom (OpenAI-compatible) Provider connection test
56 - add_action('wp_ajax_mxchat_test_custom_provider', array($this, 'mxchat_test_custom_provider_callback'));
57 -
58 - // Built-in provider key validation — cheap per-provider auth check (plan-mxchat-20260623-c41f74)
59 - add_action('wp_ajax_mxchat_test_provider_key', array($this, 'mxchat_test_provider_key_callback'));
60 -
61 - // Custom Post Meta discovery scan for the KB whitelist picker (plan-mxchat-20260709-fe8e4e)
62 - add_action('wp_ajax_mxchat_scan_custom_meta_keys', array($this, 'mxchat_scan_custom_meta_keys_callback'));
63 -}
64 -
65 -/**
66 - * Discover non-ACF custom post-meta keys present on published public content, so the
67 - * KB → Custom Post Meta section can offer a click-to-add picker instead of a blind
68 - * "type the exact key you already know" textarea. plan-mxchat-20260709-fe8e4e.
69 - *
70 - * Bounded + button-triggered only (never on page load). Returns up to 50 keys by
71 - * frequency, each with a short sample value, so the owner can judge relevance before
72 - * whitelisting. Underscore-prefixed (protected/internal) keys are hidden unless the
73 - * caller opts in; ACF-managed keys are excluded so this picker never double-lists the
74 - * sibling ACF discovery picker on the same page.
75 - */
76 -public function mxchat_scan_custom_meta_keys_callback() {
77 - check_ajax_referer('mxchat_prompts_setting_nonce');
78 -
79 - if (!current_user_can('manage_options')) {
80 - wp_send_json_error(['message' => esc_html__('Unauthorized', 'mxchat')]);
37 + // Actions & Intents AJAX
38 + add_action('wp_ajax_mxchat_toggle_action', array($this, 'mxchat_toggle_action'));
39 + add_action('wp_ajax_mxchat_update_intent_threshold', array($this, 'mxchat_update_intent_threshold'));
81 40 }
82 41
83 - global $wpdb;
84 -
85 - $include_internal = isset($_POST['include_internal']) && $_POST['include_internal'] === '1';
86 -
87 - // Restrict discovery to public post types (the content the KB actually embeds).
88 - $post_types = get_post_types(array('public' => true), 'names');
89 - if (empty($post_types)) {
90 - wp_send_json_success(array('keys' => array(), 'scanned' => 0));
91 - }
92 - $pt_placeholders = implode(',', array_fill(0, count($post_types), '%s'));
93 -
94 - // Build the set of ACF-managed meta keys to exclude. ACF stores, alongside each
95 - // value key `foo`, a reference key `_foo` whose value is the ACF field key
96 - // (`field_xxxxx`). Strip the leading underscore from every such reference key to
97 - // get the real meta key, and exclude those — the ACF picker on this page owns them.
98 - $acf_managed = array();
99 - $acf_refs = $wpdb->get_col(
100 - $wpdb->prepare(
101 - "SELECT DISTINCT meta_key FROM {$wpdb->postmeta} WHERE meta_key LIKE %s AND meta_value LIKE %s",
102 - $wpdb->esc_like('_') . '%',
103 - $wpdb->esc_like('field_') . '%'
104 - )
105 - );
106 - foreach ((array) $acf_refs as $ref_key) {
107 - if (strlen($ref_key) > 1 && $ref_key[0] === '_') {
108 - $acf_managed[substr($ref_key, 1)] = true;
109 - }
110 - }
111 -
112 - // Discover keys + counts + a sample value in one bounded aggregate query.
113 - // SUBSTRING(MIN(...)) keeps the sample selection ONLY_FULL_GROUP_BY-safe.
114 - $params = $post_types;
115 - $sql = "SELECT pm.meta_key AS mk, COUNT(*) AS n, SUBSTRING(MIN(pm.meta_value), 1, 200) AS sample
116 - FROM {$wpdb->postmeta} pm
117 - INNER JOIN {$wpdb->posts} p ON p.ID = pm.post_id
118 - WHERE p.post_status = 'publish'
119 - AND p.post_type IN ($pt_placeholders)
120 - AND pm.meta_key <> ''";
121 - if (!$include_internal) {
122 - $sql .= " AND pm.meta_key NOT LIKE %s";
123 - $params[] = $wpdb->esc_like('_') . '%';
124 - }
125 - $sql .= " GROUP BY pm.meta_key ORDER BY n DESC, pm.meta_key ASC LIMIT 200";
126 -
127 - // phpcs:ignore WordPress.DB.PreparedSQL — placeholders assembled above, values in $params.
128 - $rows = $wpdb->get_results($wpdb->prepare($sql, $params));
129 -
130 - $keys = array();
131 - foreach ((array) $rows as $row) {
132 - $mk = $row->mk;
133 - if (isset($acf_managed[$mk])) {
134 - continue; // already offered by the ACF picker
135 - }
136 -
137 - $raw = (string) $row->sample;
138 - if ($raw !== '' && (is_serialized($raw) || preg_match('/^(a:\d+:\{|O:\d+:"|s:\d+:")/', $raw))) {
139 - $sample = esc_html__('[structured value]', 'mxchat');
140 - } else {
141 - $sample = trim(preg_replace('/\s+/', ' ', $raw));
142 - if (function_exists('mb_strlen') ? mb_strlen($sample) > 60 : strlen($sample) > 60) {
143 - $sample = (function_exists('mb_substr') ? mb_substr($sample, 0, 60) : substr($sample, 0, 60)) . '…';
144 - }
145 - if ($sample === '') {
146 - $sample = esc_html__('(empty value)', 'mxchat');
147 - }
148 - }
149 -
150 - $keys[] = array(
151 - 'key' => $mk,
152 - 'count' => (int) $row->n,
153 - 'sample' => $sample,
154 - );
155 -
156 - if (count($keys) >= 50) {
157 - break;
158 - }
159 - }
160 -
161 - wp_send_json_success(array(
162 - 'keys' => $keys,
163 - 'scanned' => is_array($rows) ? count($rows) : 0,
164 - ));
165 -}
166 -
167 -/**
168 - * Test connection to a Custom (OpenAI-compatible) provider by hitting its /models endpoint
169 - * with whichever auth scheme the user configured. Reports model count or a clean error.
170 - */
171 -public function mxchat_test_custom_provider_callback() {
172 - check_ajax_referer('mxchat_test_custom_provider');
173 - if (!current_user_can('manage_options')) {
174 - wp_send_json_error(array('message' => esc_html__('Unauthorized', 'mxchat')));
175 - }
176 -
177 - $options = get_option('mxchat_options', array());
178 - $base_url = isset($options['custom_provider_base_url']) ? trim((string) $options['custom_provider_base_url']) : '';
179 - $api_key = isset($options['custom_provider_api_key']) ? trim((string) $options['custom_provider_api_key']) : '';
180 - $auth = isset($options['custom_provider_auth_scheme']) ? $options['custom_provider_auth_scheme'] : 'bearer';
181 - $api_version = isset($options['custom_provider_api_version']) ? trim((string) $options['custom_provider_api_version']) : '';
182 -
183 - if (empty($base_url)) {
184 - wp_send_json_error(array('message' => esc_html__('Base URL is empty. Save it first.', 'mxchat')));
185 - }
186 -
187 - $url = rtrim($base_url, '/') . '/models';
188 - if (!empty($api_version)) {
189 - $url = add_query_arg('api-version', $api_version, $url);
190 - }
191 -
192 - $headers = array('Content-Type' => 'application/json');
193 - if (!empty($api_key)) {
194 - if ($auth === 'api-key') {
195 - $headers['api-key'] = $api_key;
196 - } else {
197 - $headers['Authorization'] = 'Bearer ' . $api_key;
198 - }
199 - }
200 -
201 - $response = wp_remote_get($url, array(
202 - 'headers' => $headers,
203 - 'timeout' => 10,
204 - ));
205 -
206 - if (is_wp_error($response)) {
207 - wp_send_json_error(array('message' => sprintf(esc_html__('Network error: %s', 'mxchat'), esc_html($response->get_error_message()))));
208 - }
209 -
210 - $code = (int) wp_remote_retrieve_response_code($response);
211 - if ($code === 401 || $code === 403) {
212 - wp_send_json_error(array('message' => sprintf(esc_html__('Auth rejected (HTTP %d). Check API key and auth scheme.', 'mxchat'), $code)));
213 - }
214 - if ($code === 404) {
215 - wp_send_json_error(array('message' => esc_html__('Endpoint not found (HTTP 404). Check the Base URL.', 'mxchat')));
216 - }
217 - if ($code < 200 || $code >= 300) {
218 - wp_send_json_error(array('message' => sprintf(esc_html__('Upstream returned HTTP %d.', 'mxchat'), $code)));
219 - }
220 -
221 - $body = json_decode(wp_remote_retrieve_body($response), true);
222 - $count = 0;
223 - if (is_array($body)) {
224 - if (isset($body['data']) && is_array($body['data'])) {
225 - $count = count($body['data']);
226 - } elseif (isset($body['models']) && is_array($body['models'])) {
227 - $count = count($body['models']);
228 - }
229 - }
230 -
231 - wp_send_json_success(array(
232 - 'message' => sprintf(esc_html__('Connection OK — %d model(s) reported.', 'mxchat'), $count),
233 - 'count' => $count,
234 - ));
235 -}
236 -
237 -/**
238 - * Validate a BUILT-IN provider key with the lightest authenticated call per
239 - * provider (a /models or key-info GET — never a generation). Reads the posted
240 - * key value so the owner can test BEFORE saving; falls back to the saved option
241 - * when the field is empty. Mirrors mxchat_test_custom_provider_callback and the
242 - * add-on test buttons (cf5bd5 veo / 8d16f1 perplexity). The key is never logged.
243 - * plan-mxchat-20260623-c41f74.
244 - */
245 -public function mxchat_test_provider_key_callback() {
246 - check_ajax_referer('mxchat_test_provider_key');
247 - if (!current_user_can('manage_options')) {
248 - wp_send_json_error(array('message' => esc_html__('Unauthorized', 'mxchat')));
249 - }
250 -
251 - $provider = isset($_POST['provider']) ? sanitize_key(wp_unslash($_POST['provider'])) : '';
252 - $posted_key = isset($_POST['key']) ? trim((string) wp_unslash($_POST['key'])) : '';
253 -
254 - $option_map = array(
255 - 'openai' => 'api_key',
256 - 'xai' => 'xai_api_key',
257 - 'claude' => 'claude_api_key',
258 - 'deepseek' => 'deepseek_api_key',
259 - 'gemini' => 'gemini_api_key',
260 - 'openrouter' => 'openrouter_api_key',
261 - );
262 - if (!isset($option_map[$provider])) {
263 - wp_send_json_error(array('message' => esc_html__('Unknown provider.', 'mxchat')));
264 - }
265 -
266 - // Prefer the just-typed value (test-before-save); fall back to the saved key.
267 - $key = $posted_key;
268 - if ($key === '') {
269 - $options = get_option('mxchat_options', array());
270 - $key = isset($options[$option_map[$provider]]) ? trim((string) $options[$option_map[$provider]]) : '';
271 - }
272 - if ($key === '') {
273 - wp_send_json_error(array('message' => esc_html__('No API key entered or saved for this provider.', 'mxchat')));
274 - }
275 -
276 - // Lightest authenticated metadata call per provider — model-agnostic, no generation.
277 - $headers = array();
278 - switch ($provider) {
279 - case 'openai':
280 - $url = 'https://api.openai.com/v1/models';
281 - $headers = array('Authorization' => 'Bearer ' . $key);
282 - break;
283 - case 'xai':
284 - $url = 'https://api.x.ai/v1/models';
285 - $headers = array('Authorization' => 'Bearer ' . $key);
286 - break;
287 - case 'deepseek':
288 - $url = 'https://api.deepseek.com/models';
289 - $headers = array('Authorization' => 'Bearer ' . $key);
290 - break;
291 - case 'openrouter':
292 - // /auth/key validates the key itself (the public /models list does not).
293 - $url = 'https://openrouter.ai/api/v1/auth/key';
294 - $headers = array('Authorization' => 'Bearer ' . $key);
295 - break;
296 - case 'gemini':
297 - $url = add_query_arg(array('pageSize' => 1, 'key' => $key), 'https://generativelanguage.googleapis.com/v1beta/models');
298 - break;
299 - case 'claude':
300 - $url = 'https://api.anthropic.com/v1/models';
301 - $headers = array('x-api-key' => $key, 'anthropic-version' => '2023-06-01');
302 - break;
303 - default:
304 - wp_send_json_error(array('message' => esc_html__('Unknown provider.', 'mxchat')));
305 - }
306 -
307 - $response = wp_remote_get($url, array(
308 - 'headers' => $headers,
309 - 'timeout' => 10,
310 - ));
311 -
312 - if (is_wp_error($response)) {
313 - wp_send_json_error(array('message' => sprintf(esc_html__('Network error: %s', 'mxchat'), esc_html($response->get_error_message()))));
314 - }
315 -
316 - $code = (int) wp_remote_retrieve_response_code($response);
317 - if ($code >= 200 && $code < 300) {
318 - wp_send_json_success(array('message' => esc_html__('Key is valid.', 'mxchat')));
319 - }
320 -
321 - // Surface the provider's own error text when present (trimmed; key never echoed).
322 - $detail = '';
323 - $body = json_decode(wp_remote_retrieve_body($response), true);
324 - if (is_array($body)) {
325 - if (isset($body['error']['message'])) {
326 - $detail = $body['error']['message'];
327 - } elseif (isset($body['error']) && is_string($body['error'])) {
328 - $detail = $body['error'];
329 - } elseif (isset($body['message'])) {
330 - $detail = $body['message'];
331 - }
332 - }
333 - $detail = trim((string) $detail);
334 - if (strlen($detail) > 200) {
335 - $detail = substr($detail, 0, 200) . '…';
336 - }
337 -
338 - if ($code === 401 || $code === 403) {
339 - $msg = ($detail !== '')
340 - ? sprintf(esc_html__('Key rejected (HTTP %1$d): %2$s', 'mxchat'), $code, esc_html($detail))
341 - : sprintf(esc_html__('Key rejected (HTTP %d). Check the API key.', 'mxchat'), $code);
342 - wp_send_json_error(array('message' => $msg));
343 - }
344 -
345 - $msg = ($detail !== '')
346 - ? sprintf(esc_html__('Provider returned HTTP %1$d: %2$s', 'mxchat'), $code, esc_html($detail))
347 - : sprintf(esc_html__('Provider returned HTTP %d.', 'mxchat'), $code);
348 - wp_send_json_error(array('message' => $msg));
349 -}
350 -
351 42 // ========================================
352 43 // SETTINGS AJAX HANDLERS
353 44 // ========================================
354 45
355 -/**
356 - * Validates and saves chat settings via AJAX request
357 - */
358 -public function mxchat_save_setting_callback() {
359 - check_ajax_referer('mxchat_save_setting_nonce');
360 - if (!current_user_can('manage_options')) {
361 - ('MXChat Save: Unauthorized access attempt');
362 - wp_send_json_error(['message' => esc_html__('Unauthorized', 'mxchat')]);
363 - }
46 + /**
47 + * Validates and saves chat settings via AJAX request
48 + */
49 + public function mxchat_save_setting_callback() {
50 + check_ajax_referer('mxchat_save_setting_nonce');
51 + if (!current_user_can('manage_options')) {
52 + ('MXChat Save: Unauthorized access attempt');
53 + wp_send_json_error(['message' => esc_html__('Unauthorized', 'mxchat')]);
54 + }
364 55
365 - $name = isset($_POST['name']) ? $_POST['name'] : '';
366 - // Remove WP's added slashes before saving (wp_unslash is the canonical form; plan-3f8158).
367 - $value = isset($_POST['value']) ? wp_unslash($_POST['value']) : '';
56 + $name = isset($_POST['name']) ? $_POST['name'] : '';
57 + // Strip slashes from the value before saving
58 + $value = isset($_POST['value']) ? stripslashes($_POST['value']) : '';
368 59
369 - //error_log('MXChat Save: Processing field name: ' . $name);
370 - //error_log('MXChat Save: Field value: ' . $value);
60 + //error_log('MXChat Save: Processing field name: ' . $name);
61 + //error_log('MXChat Save: Field value: ' . $value);
371 62
372 - if (empty($name)) {
373 - //error_log('MXChat Save: Empty field name detected');
374 - wp_send_json_error(['message' => esc_html__('Invalid field name', 'mxchat')]);
375 - }
63 + if (empty($name)) {
64 + //error_log('MXChat Save: Empty field name detected');
65 + wp_send_json_error(['message' => esc_html__('Invalid field name', 'mxchat')]);
66 + }
376 67
377 - // Load the full options array
378 - $options = get_option('mxchat_options', []);
379 - //error_log('MXChat Save: Current options array: ' . print_r($options, true));
68 + // Load the full options array
69 + $options = get_option('mxchat_options', []);
70 + //error_log('MXChat Save: Current options array: ' . print_r($options, true));
380 71
381 - // Extract field name from mxchat_options[field_name] format if present
382 - // But preserve the full name for special cases like rate_limits that need the full path
383 - $field_name = $name;
384 - if (preg_match('/^mxchat_options\[([^\[\]]+)\]$/', $name, $matches)) {
385 - $field_name = $matches[1];
386 - }
72 + // Handle special cases
73 + switch ($name) {
74 + case 'additional_popular_questions':
75 + //error_log('MXChat Save: Processing additional_popular_questions');
76 + $questions = json_decode($value, true); // No need for stripslashes here
77 + if (is_array($questions)) {
78 + $options[$name] = $questions;
79 + // Also update old option for backwards compatibility
80 + update_option('additional_popular_questions', $questions);
81 + //error_log('MXChat Save: Saved ' . count($questions) . ' additional questions');
82 + } else {
83 + //error_log('MXChat Save: Failed to decode questions JSON');
84 + }
85 + break;
86 + case 'email_blocker_header_content':
87 + //error_log('MXChat Save: Processing email_blocker_header_content');
88 + // Allow HTML content but sanitize it safely
89 + $options[$name] = wp_kses_post($value);
90 + break;
91 + case 'similarity_threshold':
92 + //error_log('MXChat Save: Processing similarity_threshold');
93 + // Save to the options array
94 + $options[$name] = $value;
95 + break;
96 + case 'user_message_bg_color':
97 + case 'user_message_font_color':
98 + case 'bot_message_bg_color':
99 + case 'bot_message_font_color':
100 + case 'top_bar_bg_color':
101 + case 'send_button_font_color':
102 + case 'chatbot_background_color':
103 + case 'icon_color':
104 + case 'chat_input_font_color':
105 + case 'live_agent_message_bg_color':
106 + case 'live_agent_message_font_color':
107 + case 'mode_indicator_bg_color':
108 + case 'mode_indicator_font_color':
109 + case 'toolbar_icon_color':
110 + case 'quick_questions_toggle_color':
111 + //error_log('MXChat Save: Processing color value: ' . $name);
112 + // Store color values directly
113 + $options[$name] = $value;
114 + break;
115 + case 'live_agent_status':
116 + //error_log('MXChat Save: Processing live_agent_status');
117 + // Set the new value
118 + $options[$name] = ($value === 'on') ? 'on' : 'off';
119 + break;
120 + case 'enable_woocommerce_integration':
121 + //error_log('MXChat Save: Processing enable_woocommerce_integration');
122 + // Handle values that used to be 1/0
123 + $options[$name] = ($value === 'on' || $value === '1') ? 'on' : 'off';
124 + break;
125 + default:
126 + // First check for rate limits settings
127 + if (strpos($name, 'mxchat_options[rate_limits]') !== false) {
128 + //error_log('MXChat Save: Detected rate_limits field: ' . $name);
387 129
388 - // Handle special cases
389 - switch ($field_name) {
390 - // Editor Assistant enable toggle (plan-8cb0cb). STANDALONE option — NOT part
391 - // of mxchat_options, so it skips the mxchat_sanitize strip-trap entirely. Save
392 - // it directly and short-circuit (mirrors the mxchat_transcripts_options pattern
393 - // below); never falls through to the generic mxchat_options save. Default OFF.
394 - case 'mxchat_editor_assistant_enabled':
395 - $ea_value = ($value === 'on' || $value === '1') ? 'on' : 'off';
396 - update_option('mxchat_editor_assistant_enabled', $ea_value);
397 - wp_send_json_success(['message' => esc_html__('Setting saved', 'mxchat')]);
398 - return;
130 + // Extract role ID and setting from the name
131 + preg_match('/\[rate_limits\]\[(.*?)\]\[(.*?)\]/', $name, $matches);
132 + //error_log('MXChat Save: Regex matches: ' . print_r($matches, true));
399 133
400 - // Smart asset loading toggle (plan-915355). STANDALONE option, same
401 - // reasoning as the Editor Assistant case above — saved directly and
402 - // short-circuited so it never touches mxchat_options / mxchat_sanitize.
403 - // Default OFF (opt-in performance optimization).
404 - case 'mxchat_smart_asset_loading':
405 - $sal_value = ($value === 'on' || $value === '1') ? 'on' : 'off';
406 - update_option('mxchat_smart_asset_loading', $sal_value);
407 - wp_send_json_success(['message' => esc_html__('Setting saved', 'mxchat')]);
408 - return;
134 + if (isset($matches[1]) && isset($matches[2])) {
135 + $role_id = $matches[1];
136 + $setting_key = $matches[2]; // limit, timeframe, or message
409 137
410 - // Hybrid keyword boost toggle (plan-38ffa1). STANDALONE option, same
411 - // pattern. Enabling runs capability detection HERE, at admin-save time —
412 - // building the FULLTEXT index during a visitor's chat request is not
413 - // acceptable, and detection is a one-time cost the admin can wait on.
414 - case 'mxchat_hybrid_keyword_toggle':
415 - $hkb_value = ($value === 'on' || $value === '1') ? 'on' : 'off';
416 - update_option('mxchat_hybrid_keyword_toggle', $hkb_value);
417 - if ($hkb_value === 'on') {
418 - MxChat_Utils::mxchat_hybrid_detect_capability(true);
419 - }
420 - wp_send_json_success(['message' => esc_html__('Setting saved', 'mxchat')]);
421 - return;
138 + //error_log('MXChat Save: Role ID = ' . $role_id . ', Setting Key = ' . $setting_key);
422 139
423 - // ACF→PDF import-time extraction (plan 11720c). STANDALONE option, same
424 - // pattern. Moved from a per-import modal checkbox to an install-level
425 - // setting on Knowledge → ACF Fields. Stored '1'/'0' to match the
426 - // knowledge page's sibling toggles. Default OFF.
427 - case 'mxchat_acf_pdf_extraction':
428 - $apx_value = ($value === 'on' || $value === '1') ? '1' : '0';
429 - update_option('mxchat_acf_pdf_extraction', $apx_value);
430 - wp_send_json_success(['message' => esc_html__('Setting saved', 'mxchat')]);
431 - return;
140 + // Initialize rate_limits if it doesn't exist
141 + if (!isset($options['rate_limits'])) {
142 + // //error_log('MXChat Save: Initializing rate_limits array');
143 + $options['rate_limits'] = [];
144 + }
432 145
433 - // Live-agent availability schedules (plans 8ccaa2 + 99d7a4). STANDALONE
434 - // options, same reasoning as the Editor Assistant case above — nested
435 - // structures that mxchat_sanitize() would strip on the next autosave of any
436 - // other field. Each channel's value arrives as JSON from its own hidden
437 - // input, which that channel's schedule editor keeps in sync; the class owns
438 - // all validation. The bare legacy name is kept as a defense against a
439 - // browser still running pre-split cached admin JS: that UI edited "both
440 - // channels" as one, so its save writes both.
441 - case 'live_agent_schedule_slack':
442 - case 'live_agent_schedule_telegram':
443 - case 'live_agent_schedule':
444 - if (!class_exists('MxChat_Live_Agent_Schedule')) {
445 - wp_send_json_error(['message' => esc_html__('Schedule unavailable', 'mxchat')]);
446 - return;
447 - }
448 - $decoded = json_decode($value, true);
449 - if (!is_array($decoded)) {
450 - wp_send_json_error(['message' => esc_html__('Invalid schedule', 'mxchat')]);
451 - return;
452 - }
453 - $channels = ($field_name === 'live_agent_schedule')
454 - ? array('slack', 'telegram')
455 - : array(substr($field_name, strlen('live_agent_schedule_')));
456 - $saved_schedule = null;
457 - foreach ($channels as $schedule_channel) {
458 - $saved_schedule = MxChat_Live_Agent_Schedule::save($schedule_channel, $decoded);
459 - }
460 - // Echo the normalized result so the editor can reconcile if it ever
461 - // disagrees with the server (e.g. a time the class rejected).
462 - wp_send_json_success([
463 - 'message' => esc_html__('Setting saved', 'mxchat'),
464 - 'schedule' => $saved_schedule,
465 - ]);
466 - return;
146 + // Initialize role settings if it doesn't exist
147 + if (!isset($options['rate_limits'][$role_id])) {
148 + //error_log('MXChat Save: Initializing rate_limits for role: ' . $role_id);
149 + $options['rate_limits'][$role_id] = [
150 + 'limit' => ($role_id === 'logged_out') ? '10' : '100',
151 + 'timeframe' => 'daily',
152 + 'message' => 'Rate limit exceeded. Please try again later.'
153 + ];
154 + }
467 155
468 - case 'model':
469 - //error_log('MXChat Save: Processing model selection');
470 - //error_log('MXChat Save: Model value received: ' . $value);
471 - //error_log('MXChat Save: Value type: ' . gettype($value));
472 - //error_log('MXChat Save: Value length: ' . strlen($value));
473 - //error_log('MXChat Save: Value === "openrouter": ' . ($value === 'openrouter' ? 'YES' : 'NO'));
474 -
475 - // Allow 'openrouter' or validate against whitelist
476 - if ($value === 'openrouter') {
477 - //error_log('MXChat Save: Setting model to openrouter');
478 - $options['model'] = 'openrouter';
479 - } else {
480 - //error_log('MXChat Save: Checking against whitelist');
481 - // Catalog refactor (plan-d14e89): canonical allowlist lives in
482 - // includes/class-mxchat-model-catalog.php. A new chat model
483 - // added there is automatically accepted by autosave.
484 - if (!class_exists('MxChat_Model_Catalog')) {
485 - require_once plugin_dir_path(dirname(__FILE__)) . 'includes/class-mxchat-model-catalog.php';
156 + // Update the specific setting
157 + $options['rate_limits'][$role_id][$setting_key] = $value;
158 + //error_log('MXChat Save: Updated rate_limits[' . $role_id . '][' . $setting_key . '] = ' . $value);
159 + } else {
160 + //error_log('MXChat Save: Failed to parse rate_limits pattern: ' . $name);
161 + }
486 162 }
487 - $allowed_models = MxChat_Model_Catalog::chat_model_ids();
488 -
489 - //error_log('MXChat Save: in_array result: ' . (in_array($value, $allowed_models) ? 'YES' : 'NO'));
490 -
491 - if (in_array($value, $allowed_models)) {
492 - //error_log('MXChat Save: Model is in whitelist, saving');
493 - $options['model'] = sanitize_text_field($value);
494 - } else {
495 - //error_log('MXChat Save: Invalid model rejected: ' . $value);
496 - //error_log('MXChat Save: Allowed models: ' . print_r($allowed_models, true));
497 - wp_send_json_error(['message' => esc_html__('Invalid model selected', 'mxchat')]);
498 - return;
499 - }
500 - }
501 - break;
502 -
503 - case 'openrouter_selected_model':
504 - //error_log('MXChat Save: Processing OpenRouter model: ' . $value);
505 - $options['openrouter_selected_model'] = sanitize_text_field($value);
506 - // Force immediate save for new keys
507 - //error_log('MXChat Save: OpenRouter model saved immediately');
508 - break;
509 -
510 - case 'openrouter_selected_model_name':
511 - //error_log('MXChat Save: Processing OpenRouter model name: ' . $value);
512 - $options['openrouter_selected_model_name'] = sanitize_text_field($value);
513 - // Force immediate save for new keys
514 - //error_log('MXChat Save: OpenRouter model name saved immediately');
515 - break;
516 -
517 - case 'openrouter_api_key':
518 - //error_log('MXChat Save: Processing OpenRouter API key');
519 - $options['openrouter_api_key'] = sanitize_text_field($value);
520 - break;
521 -
522 - // REMOVED DUPLICATE case 'openrouter_selected_model_name' HERE!
523 -
524 - case 'additional_popular_questions':
525 - //error_log('MXChat Save: Processing additional_popular_questions');
526 - $questions = json_decode($value, true); // No need for stripslashes here
527 - if (is_array($questions)) {
528 - $options[$field_name] = $questions;
529 - // Also update old option for backwards compatibility
530 - update_option('additional_popular_questions', $questions);
531 - //error_log('MXChat Save: Saved ' . count($questions) . ' additional questions');
532 - } else {
533 - //error_log('MXChat Save: Failed to decode questions JSON');
534 - }
535 - break;
536 - case 'email_blocker_header_content':
537 - //error_log('MXChat Save: Processing email_blocker_header_content');
538 - // Allow HTML content but sanitize it safely
539 - $options[$field_name] = wp_kses_post($value);
540 - break;
541 - case 'intro_message':
542 - // Stored-XSS hardening (Wordfence CWE-79, plan-3f8158): sanitize on save as
543 - // defense in depth. wp_kses_post mirrors mxchat_sanitize() (the options.php
544 - // save path) so both save routes treat intro_message identically and strip
545 - // <script>/</textarea> breakout while keeping basic formatting + {visitor_name}.
546 - $options[$field_name] = wp_kses_post($value);
547 - break;
548 - case 'email_blocker_button_text':
549 - //error_log('MXChat Save: Processing email_blocker_button_text');
550 - $options[$field_name] = sanitize_text_field($value);
551 - break;
552 - case 'name_field_placeholder':
553 - //error_log('MXChat Save: Processing name_field_placeholder');
554 - $options[$field_name] = sanitize_text_field($value);
555 - break;
556 - case 'similarity_threshold':
557 - //error_log('MXChat Save: Processing similarity_threshold');
558 - // Validate and save - enforce min 20, max 85
559 - $threshold = intval($value);
560 - if ($threshold < 20) $threshold = 20;
561 - if ($threshold > 85) $threshold = 85;
562 - $options[$field_name] = $threshold;
563 - break;
564 - case 'rag_sources_limit':
565 - //error_log('MXChat Save: Processing rag_sources_limit');
566 - // Validate and save - enforce min 3, max 10, default 6
567 - $rag_limit = intval($value);
568 - if ($rag_limit < 3) $rag_limit = 3;
569 - if ($rag_limit > 10) $rag_limit = 10;
570 - $options[$field_name] = $rag_limit;
571 - break;
572 - case 'rag_chunks_limit':
573 - // Validate and save - enforce min 8, max 20, default 15
574 - $chunks_limit = intval($value);
575 - if ($chunks_limit < 8) $chunks_limit = 8;
576 - if ($chunks_limit > 20) $chunks_limit = 20;
577 - $options[$field_name] = $chunks_limit;
578 - break;
579 - case 'live_agent_status':
580 - //error_log('MXChat Save: Processing live_agent_status');
581 - // Set the new value
582 - $options[$field_name] = ($value === 'on') ? 'on' : 'off';
583 - break;
584 - case 'enable_web_search':
585 - //error_log('MXChat Save: Processing enable_web_search');
586 - $options[$field_name] = ($value === 'on') ? 'on' : 'off';
587 - break;
588 - case 'enable_woocommerce_integration':
589 - //error_log('MXChat Save: Processing enable_woocommerce_integration');
590 - // Handle values that used to be 1/0
591 - $options[$field_name] = ($value === 'on' || $value === '1') ? 'on' : 'off';
592 - break;
593 - case 'post_type_visibility_mode':
594 - // Validate mode value
595 - $allowed_modes = array('all', 'include', 'exclude');
596 - $options[$field_name] = in_array($value, $allowed_modes) ? $value : 'all';
597 - break;
598 - case 'post_type_visibility_list':
599 - // Handle JSON array of post types
600 - $post_types = json_decode($value, true);
601 - if (is_array($post_types)) {
602 - // Sanitize each post type slug
603 - $options[$field_name] = array_map('sanitize_key', $post_types);
604 - } else {
605 - $options[$field_name] = array();
606 - }
607 - break;
608 - case 'script_loading_strategy':
609 - // Validate script loading strategy value
610 - $allowed_strategies = array('default', 'defer', 'delay_1s', 'delay_3s', 'delay_5s', 'on_interaction');
611 - $options[$field_name] = in_array($value, $allowed_strategies) ? $value : 'default';
612 - break;
613 - case 'auto_retry_on_transient_error':
614 - // Boolean toggle — accept 1/0/on/off, default to '1' if any truthy value.
615 - $options[$field_name] = ($value === '1' || $value === 'on' || $value === 1 || $value === true) ? '1' : '0';
616 - break;
617 - default:
618 - // Handle transcripts options
619 - if (strpos($name, 'mxchat_transcripts_options') !== false) {
620 - // Extract field name from mxchat_transcripts_options[field_name]
621 - if (preg_match('/mxchat_transcripts_options\[([^\]]+)\]/', $name, $matches)) {
622 - $field_name = $matches[1];
163 + // Then check for role rate limits (old format)
164 + else if (strpos($name, 'mxchat_options[role_rate_limits]') !== false) {
165 + //error_log('MXChat Save: Processing role_rate_limits field: ' . $name);
166 + // Extract role ID from the name
167 + preg_match('/\[role_rate_limits\]\[(.*?)\]/', $name, $matches);
168 + //error_log('MXChat Save: Regex matches: ' . print_r($matches, true));
623 169
624 - // Get current transcripts options
625 - $transcripts_options = get_option('mxchat_transcripts_options', array());
626 -
627 - // Ensure it's an array
628 - if (!is_array($transcripts_options)) {
629 - $transcripts_options = array();
630 - }
631 -
632 - // Handle checkbox values (convert 'on'/'off' to 1/0)
633 - if ($value === 'on' || $value === '1') {
634 - $transcripts_options[$field_name] = 1;
635 - } else if ($value === 'off' || $value === '0' || $value === '') {
636 - $transcripts_options[$field_name] = 0;
637 - } else {
638 - // For text/select fields, sanitize appropriately
639 - if ($field_name === 'mxchat_notification_email') {
640 - $transcripts_options[$field_name] = sanitize_email($value);
641 - } else {
642 - $transcripts_options[$field_name] = sanitize_text_field($value);
643 - }
644 - }
645 -
646 - // Use direct database update to bypass any filters
647 - global $wpdb;
648 -
649 - // Serialize the options array
650 - $serialized = maybe_serialize($transcripts_options);
651 -
652 - // Check if the option already exists in the database
653 - $existing = $wpdb->get_var("SELECT option_id FROM {$wpdb->options} WHERE option_name = 'mxchat_transcripts_options'");
654 -
655 - if ($existing) {
656 - // Option exists, do an update
657 - $result = $wpdb->update(
658 - $wpdb->options,
659 - array('option_value' => $serialized),
660 - array('option_name' => 'mxchat_transcripts_options'),
661 - array('%s'),
662 - array('%s')
663 - );
664 - } else {
665 - // Option doesn't exist (new install), do an insert
666 - $result = $wpdb->insert(
667 - $wpdb->options,
668 - array(
669 - 'option_name' => 'mxchat_transcripts_options',
670 - 'option_value' => $serialized,
671 - 'autoload' => 'yes'
672 - ),
673 - array('%s', '%s', '%s')
674 - );
675 - }
676 -
677 - // Clear all caches after direct DB update
678 - wp_cache_delete('mxchat_transcripts_options', 'options');
679 - wp_cache_delete('alloptions', 'options');
680 - wp_cache_flush();
681 -
682 - wp_send_json_success(['message' => esc_html__('Setting saved', 'mxchat')]);
683 - return;
684 - }
685 - }
686 - // Whole-chatbot global cap (sits in mxchat_options['rate_limits_global']).
687 - // Field names: mxchat_options[rate_limits_global][limit|timeframe|limit_custom]
688 - else if (strpos($name, 'mxchat_options[rate_limits_global]') !== false) {
689 - preg_match('/\[rate_limits_global\]\[(.*?)\]/', $name, $matches);
690 - if (isset($matches[1])) {
691 - $setting_key = $matches[1];
692 - if (!isset($options['rate_limits_global']) || !is_array($options['rate_limits_global'])) {
693 - $options['rate_limits_global'] = array('limit' => 'unlimited', 'timeframe' => 'daily');
694 - }
695 - if ($setting_key === 'limit') {
696 - // Selection from the preset dropdown. If __custom__, resolve from limit_custom; otherwise store directly.
697 - if ($value === '__custom__') {
698 - $custom = isset($options['rate_limits_global']['limit_custom']) ? (string) $options['rate_limits_global']['limit_custom'] : '';
699 - if ($custom !== '' && ctype_digit($custom) && (int) $custom >= 1) {
700 - $options['rate_limits_global']['limit'] = $custom;
701 - }
702 - // else leave existing limit untouched until the custom value arrives
703 - } else {
704 - $options['rate_limits_global']['limit'] = $value;
705 - }
706 - } elseif ($setting_key === 'limit_custom') {
707 - $clean = preg_replace('/[^0-9]/', '', (string) $value);
708 - $options['rate_limits_global']['limit_custom'] = $clean;
709 - // Mirror a valid custom value into limit UNCONDITIONALLY (plan-74eb86).
710 - // The custom number input is only editable when the dropdown is on
711 - // "Custom…" (the toggle JS hides it for presets/unlimited) and autosave
712 - // sends one field per change event, so a limit_custom change only fires
713 - // in custom mode — there is no preset to clobber. The old guard required
714 - // limit to already be non-preset, which it isn't on a first-time custom
715 - // entry (the limit=__custom__ event arrives before limit_custom is set),
716 - // so the value never landed in limit on the first save and reverted on refresh.
717 - if ($clean !== '' && (int) $clean >= 1) {
718 - $options['rate_limits_global']['limit'] = $clean;
719 - }
720 - } elseif ($setting_key === 'timeframe') {
721 - $allowed_tf = array('hourly','daily','weekly','monthly');
722 - $options['rate_limits_global']['timeframe'] = in_array($value, $allowed_tf, true) ? $value : 'daily';
723 - }
724 - }
725 - }
726 - // First check for rate limits settings
727 - else if (strpos($name, 'mxchat_options[rate_limits]') !== false) {
728 - //error_log('MXChat Save: Detected rate_limits field: ' . $name);
729 -
730 - // Extract role ID and setting from the name
731 - preg_match('/\[rate_limits\]\[(.*?)\]\[(.*?)\]/', $name, $matches);
732 - //error_log('MXChat Save: Regex matches: ' . print_r($matches, true));
733 -
734 - if (isset($matches[1]) && isset($matches[2])) {
735 - $role_id = $matches[1];
736 - $setting_key = $matches[2]; // limit, timeframe, message, or limit_custom
737 -
738 - //error_log('MXChat Save: Role ID = ' . $role_id . ', Setting Key = ' . $setting_key);
739 -
740 - // Initialize rate_limits if it doesn't exist
741 - if (!isset($options['rate_limits'])) {
742 - // //error_log('MXChat Save: Initializing rate_limits array');
743 - $options['rate_limits'] = [];
744 - }
745 -
746 - // Initialize role settings if it doesn't exist
747 - if (!isset($options['rate_limits'][$role_id])) {
748 - //error_log('MXChat Save: Initializing rate_limits for role: ' . $role_id);
749 - $options['rate_limits'][$role_id] = [
750 - 'limit' => ($role_id === 'logged_out') ? '10' : '100',
751 - 'timeframe' => 'daily',
752 - 'message' => 'Rate limit exceeded. Please try again later.'
753 - ];
754 - }
755 -
756 - if ($setting_key === 'limit') {
757 - if ($value === '__custom__') {
758 - // Pull the integer from limit_custom that may have arrived (or will arrive).
759 - $custom = isset($options['rate_limits'][$role_id]['limit_custom']) ? (string) $options['rate_limits'][$role_id]['limit_custom'] : '';
760 - if ($custom !== '' && ctype_digit($custom) && (int) $custom >= 1) {
761 - $options['rate_limits'][$role_id]['limit'] = $custom;
762 - }
763 - } else {
764 - $options['rate_limits'][$role_id]['limit'] = $value;
765 - }
766 - } elseif ($setting_key === 'limit_custom') {
767 - $clean = preg_replace('/[^0-9]/', '', (string) $value);
768 - $options['rate_limits'][$role_id]['limit_custom'] = $clean;
769 - // Mirror a valid custom value into limit UNCONDITIONALLY — same reasoning
770 - // as the global branch above (plan-74eb86). The per-role custom input is
771 - // only editable in custom mode and autosave is one-field-per-change, so
772 - // this never clobbers a preset; it fixes the first-time-save revert.
773 - if ($clean !== '' && (int) $clean >= 1) {
774 - $options['rate_limits'][$role_id]['limit'] = $clean;
775 - }
776 - } else {
777 - // Update the specific setting (timeframe, message)
778 - $options['rate_limits'][$role_id][$setting_key] = $value;
779 - }
780 - //error_log('MXChat Save: Updated rate_limits[' . $role_id . '][' . $setting_key . '] = ' . $value);
170 + if (isset($matches[1])) {
171 + $role_id = $matches[1];
172 + // Initialize role_rate_limits if it doesn't exist
173 + if (!isset($options['role_rate_limits'])) {
174 + //error_log('MXChat Save: Initializing role_rate_limits array');
175 + $options['role_rate_limits'] = [];
176 + }
177 + // Update the specific role's rate limit
178 + $options['role_rate_limits'][$role_id] = sanitize_text_field($value);
179 + //error_log('MXChat Save: Updated role_rate_limits[' . $role_id . '] = ' . $value);
180 + } else {
181 + //error_log('MXChat Save: Failed to parse role_rate_limits pattern: ' . $name);
182 + }
183 + }
184 + // Handle toggles
185 + else if (strpos($name, 'toggle') !== false || in_array($name, [
186 + 'chat_persistence_toggle',
187 + 'privacy_toggle',
188 + 'complianz_toggle',
189 + 'chat_toolbar_toggle',
190 + 'show_pdf_upload_button',
191 + 'show_word_upload_button',
192 + 'enable_streaming_toggle',
193 + 'contextual_awareness_toggle' // Add this line
194 + ])) {
195 + //error_log('MXChat Save: Processing toggle: ' . $name);
196 + $options[$name] = ($value === 'on') ? 'on' : 'off';
781 197 } else {
782 - //error_log('MXChat Save: Failed to parse rate_limits pattern: ' . $name);
783 - }
784 - }
785 - // Then check for role rate limits (old format)
786 - else if (strpos($name, 'mxchat_options[role_rate_limits]') !== false) {
787 - //error_log('MXChat Save: Processing role_rate_limits field: ' . $name);
788 - // Extract role ID from the name
789 - preg_match('/\[role_rate_limits\]\[(.*?)\]/', $name, $matches);
790 - //error_log('MXChat Save: Regex matches: ' . print_r($matches, true));
198 + //error_log('MXChat Save: Processing standard field: ' . $name);
199 + // Store all other values directly
200 + $options[$name] = $value;
201 + }
202 + break;
203 + }
791 204
792 - if (isset($matches[1])) {
793 - $role_id = $matches[1];
794 - // Initialize role_rate_limits if it doesn't exist
795 - if (!isset($options['role_rate_limits'])) {
796 - //error_log('MXChat Save: Initializing role_rate_limits array');
797 - $options['role_rate_limits'] = [];
798 - }
799 - // Update the specific role's rate limit
800 - $options['role_rate_limits'][$role_id] = sanitize_text_field($value);
801 - //error_log('MXChat Save: Updated role_rate_limits[' . $role_id . '] = ' . $value);
802 - } else {
803 - //error_log('MXChat Save: Failed to parse role_rate_limits pattern: ' . $name);
804 - }
805 - }
806 - // Handle toggles - check both extracted field_name and original name for toggle detection
807 - else if (strpos($field_name, 'toggle') !== false || in_array($field_name, [
808 - 'chat_persistence_toggle',
809 - 'privacy_toggle',
810 - 'complianz_toggle',
811 - 'chat_toolbar_toggle',
812 - 'show_pdf_upload_button',
813 - 'show_word_upload_button',
814 - 'enable_streaming_toggle',
815 - 'contextual_awareness_toggle',
816 - 'citation_links_toggle',
817 - 'enable_email_block',
818 - 'enable_name_field',
819 - 'custom_provider_for_embeddings',
820 - 'custom_provider_for_images',
821 - 'print_button_enabled',
822 - 'reset_chat_enabled'
823 - ])) {
824 - //error_log('MXChat Save: Processing toggle: ' . $field_name);
825 - $options[$field_name] = ($value === 'on') ? 'on' : 'off';
826 - } else {
827 - //error_log('MXChat Save: Processing standard field: ' . $field_name);
828 - // Store all other values directly using the extracted field name
829 - $options[$field_name] = $value;
830 - }
831 - break;
832 - }
205 + // Save all updates to the options array
206 + $updated = update_option('mxchat_options', $options);
207 + //error_log('MXChat Save: Update result: ' . ($updated ? 'success' : 'unchanged') . ' for field: ' . $name);
208 + //error_log('MXChat Save: Updated options array: ' . print_r($options, true));
833 209
834 - // Save all updates to the options array
835 - $updated = update_option('mxchat_options', $options);
836 - //error_log('MXChat Save: Update result: ' . ($updated ? 'success' : 'unchanged') . ' for field: ' . $name);
837 - //error_log('MXChat Save: Updated options array: ' . print_r($options, true));
210 + // Always return success even if WordPress says nothing changed
211 + // (which happens when the value is the same as before)
212 + wp_send_json_success(['message' => esc_html__('Setting saved', 'mxchat')]);
213 + }
838 214
839 - // Log the save action if debug mode is enabled
840 - if ( class_exists( 'MxChat_Admin' ) ) {
841 - MxChat_Admin::mxchat_log_debug(
842 - 'settings_save',
843 - sprintf( 'Field saved: %s', $field_name ),
844 - array(
845 - 'field' => $field_name,
846 - 'updated' => $updated,
847 - )
848 - );
849 - }
850 215
851 - // Always return success even if WordPress says nothing changed
852 - // (which happens when the value is the same as before)
853 - wp_send_json_success(['message' => esc_html__('Setting saved', 'mxchat')]);
854 -}
855 -
856 -/**
857 - * Save the selected bot for knowledge base operations
858 - */
859 -public function mxchat_save_selected_bot() {
860 - // Check nonce
861 - if (!wp_verify_nonce($_POST['nonce'] ?? '', 'mxchat_save_setting_nonce')) {
862 - wp_send_json_error('Invalid nonce');
863 - }
864 -
865 - // Check permissions
866 - if (!current_user_can('manage_options')) {
867 - wp_send_json_error('Unauthorized');
868 - }
869 -
870 - $bot_id = isset($_POST['bot_id']) ? sanitize_key($_POST['bot_id']) : 'default';
871 -
872 - // Save as user meta for the current user
873 - $user_id = get_current_user_id();
874 - update_user_meta($user_id, 'mxchat_selected_knowledge_bot', $bot_id);
875 -
876 - // Also save as an option for site-wide default
877 - update_option('mxchat_current_knowledge_bot', $bot_id);
878 -
879 - // No cache clearing needed since we removed caching
880 -
881 - wp_send_json_success(array(
882 - 'message' => 'Bot selection saved',
883 - 'bot_id' => $bot_id
884 - ));
885 -}
886 -
887 216 /**
888 217 * Handles AJAX request for saving chat settings
889 218 */
890 219 public function mxchat_save_prompts_setting_callback() {
@@ -994,16 +323,14 @@
994 323 );
995 324 //error_log('[MXCHAT-PROMPTS] Updated existing option, result: ' . ($save_result !== false ? 'SUCCESS' : 'FAILED'));
996 325 } else {
997 326 // Insert new option
998 - // Credential option — must NOT autoload (holds the Pinecone secret;
999 - // autoloaded rows are read into memory on every request).
1000 327 $save_result = $wpdb->insert(
1001 328 $wpdb->options,
1002 329 array(
1003 330 'option_name' => 'mxchat_pinecone_addon_options',
1004 331 'option_value' => $serialized_options,
1005 - 'autoload' => 'off'
332 + 'autoload' => 'yes'
1006 333 ),
1007 334 array('%s', '%s', '%s')
1008 335 );
1009 336 //error_log('[MXCHAT-PROMPTS] Inserted new option, result: ' . ($save_result !== false ? 'SUCCESS' : 'FAILED'));
@@ -1054,127 +381,12 @@
1054 381 wp_send_json_error(['message' => esc_html__('No changes detected', 'mxchat')]);
1055 382 }
1056 383 }
1057 384
1058 - // Handle chunking settings - use direct DB access to bypass WordPress filters
1059 - if (strpos($name, 'mxchat_chunk') === 0 || $name === 'mxchat_chunking_enabled') {
1060 - global $wpdb;
1061 -
1062 - // Get current options directly from database
1063 - $current_options_raw = $wpdb->get_var(
1064 - $wpdb->prepare(
1065 - "SELECT option_value FROM {$wpdb->options} WHERE option_name = %s",
1066 - 'mxchat_options'
1067 - )
1068 - );
1069 -
1070 - $options = $current_options_raw !== null ? maybe_unserialize($current_options_raw) : array();
1071 - if (!is_array($options)) {
1072 - $options = array();
1073 - }
1074 -
1075 - // Update the specific chunking field
1076 - if ($name === 'mxchat_chunking_enabled') {
1077 - $options['chunking_enabled'] = in_array($value, array('on', '1', 'true', true), true);
1078 - } elseif ($name === 'mxchat_chunk_size') {
1079 - $options['chunk_size'] = max(1000, min(10000, intval($value)));
1080 - }
1081 -
1082 - // Save directly to database
1083 - $serialized_options = maybe_serialize($options);
1084 -
1085 - $option_exists = $wpdb->get_var(
1086 - $wpdb->prepare(
1087 - "SELECT COUNT(*) FROM {$wpdb->options} WHERE option_name = %s",
1088 - 'mxchat_options'
1089 - )
1090 - );
1091 -
1092 - if ($option_exists > 0) {
1093 - $save_result = $wpdb->update(
1094 - $wpdb->options,
1095 - array('option_value' => $serialized_options),
1096 - array('option_name' => 'mxchat_options'),
1097 - array('%s'),
1098 - array('%s')
1099 - );
1100 - } else {
1101 - $save_result = $wpdb->insert(
1102 - $wpdb->options,
1103 - array(
1104 - 'option_name' => 'mxchat_options',
1105 - 'option_value' => $serialized_options,
1106 - 'autoload' => 'yes'
1107 - ),
1108 - array('%s', '%s', '%s')
1109 - );
1110 - }
1111 -
1112 - // Clear object cache for this option
1113 - wp_cache_delete('mxchat_options', 'options');
1114 -
1115 - if ($save_result !== false) {
1116 - wp_send_json_success(['message' => esc_html__('Chunking setting saved', 'mxchat')]);
1117 - } else {
1118 - wp_send_json_error(['message' => esc_html__('Failed to save chunking setting', 'mxchat')]);
1119 - }
1120 - return;
1121 - }
1122 -
1123 - // Handle ACF field exclusion toggles
1124 - if (strpos($name, 'mxchat_acf_field_') === 0) {
1125 - // Extract field name from the input name (e.g., mxchat_acf_field_private_notes -> private_notes)
1126 - $field_name = str_replace('mxchat_acf_field_', '', $name);
1127 - $is_enabled = ($value === 'on' || $value === '1');
1128 -
1129 - // Get current excluded fields
1130 - $excluded_fields = get_option('mxchat_acf_excluded_fields', array());
1131 - if (!is_array($excluded_fields)) {
1132 - $excluded_fields = array();
1133 - }
1134 -
1135 - if ($is_enabled) {
1136 - // Remove from exclusion list (field should be included)
1137 - $excluded_fields = array_values(array_diff($excluded_fields, array($field_name)));
1138 - } else {
1139 - // Add to exclusion list (field should be excluded)
1140 - if (!in_array($field_name, $excluded_fields)) {
1141 - $excluded_fields[] = $field_name;
1142 - }
1143 - }
1144 -
1145 - $updated = update_option('mxchat_acf_excluded_fields', $excluded_fields);
1146 -
1147 - if ($updated || true) { // Always report success since the state may already be correct
1148 - wp_send_json_success([
1149 - 'message' => $is_enabled
1150 - ? sprintf(esc_html__('Field "%s" will be included in imports', 'mxchat'), $field_name)
1151 - : sprintf(esc_html__('Field "%s" will be excluded from imports', 'mxchat'), $field_name)
1152 - ]);
1153 - } else {
1154 - wp_send_json_error(['message' => esc_html__('Failed to save ACF field setting', 'mxchat')]);
1155 - }
1156 - return;
1157 - }
1158 -
1159 - // Handle custom post meta whitelist
1160 - if ($name === 'mxchat_custom_meta_whitelist') {
1161 - $updated = update_option('mxchat_custom_meta_whitelist', sanitize_textarea_field($value));
1162 -
1163 - if ($updated || true) { // Always report success since the state may already be correct
1164 - wp_send_json_success([
1165 - 'message' => esc_html__('Custom meta whitelist saved', 'mxchat')
1166 - ]);
1167 - } else {
1168 - wp_send_json_error(['message' => esc_html__('Failed to save custom meta whitelist', 'mxchat')]);
1169 - }
1170 - return;
1171 - }
1172 -
1173 - // Handle other prompts options (autoload false — can hold the Pinecone secret)
385 + // Handle other prompts options
1174 386 $options = get_option('mxchat_prompts_options', []);
1175 387 $options[$name] = $value;
1176 - $updated = update_option('mxchat_prompts_options', $options, false);
388 + $updated = update_option('mxchat_prompts_options', $options);
1177 389
1178 390 if ($updated) {
1179 391 wp_send_json_success(['message' => esc_html__('Setting saved', 'mxchat')]);
1180 392 } else {
@@ -1220,9 +432,9 @@
1220 432 'mxchat_pinecone_index' => sanitize_text_field($old_options['mxchat_pinecone_index'] ?? ''),
1221 433 'mxchat_pinecone_environment' => sanitize_text_field($old_options['mxchat_pinecone_environment'] ?? '')
1222 434 );
1223 435
1224 - update_option('mxchat_pinecone_addon_options', $migrated_options, false);
436 + update_option('mxchat_pinecone_addon_options', $migrated_options);
1225 437
1226 438 wp_send_json_success(array(
1227 439 'migrated' => true,
1228 440 'message' => 'Settings migrated successfully from Pinecone add-on'
@@ -1235,226 +447,114 @@
1235 447 }
1236 448 }
1237 449
1238 450
451 +
1239 452 // ========================================
1240 453 // LICENSE AJAX HANDLERS
1241 454 // ========================================
1242 455
1243 -/**
1244 - * Validates and activates chat license via AJAX
1245 - */
1246 -public function mxchat_handle_activate_license() {
1247 - // Check nonce
1248 - if (!check_ajax_referer('mxchat_activate_license_nonce', 'security', false)) {
1249 - wp_send_json_error(esc_html__('Invalid security token', 'mxchat'));
1250 - return;
1251 - }
1252 -
1253 - // Verify user capabilities
1254 - if (!current_user_can('manage_options')) {
1255 - wp_send_json_error(esc_html__('Unauthorized access', 'mxchat'));
1256 - return;
1257 - }
1258 -
1259 - $license_key = isset($_POST['mxchat_activation_key']) ? sanitize_text_field($_POST['mxchat_activation_key']) : '';
1260 - $customer_email = isset($_POST['mxchat_pro_email']) ? sanitize_email($_POST['mxchat_pro_email']) : '';
1261 -
1262 - if (empty($license_key) || empty($customer_email)) {
1263 - wp_send_json_error(esc_html__('Email or License Key is missing', 'mxchat'));
1264 - return;
1265 - }
1266 -
1267 - $product_id = 'MxChatPRO';
1268 - $domain = parse_url(home_url(), PHP_URL_HOST); // Get the current domain
1269 -
1270 - // Call WooCommerce Software API for activation (not just validation)
1271 - $response = wp_remote_get(
1272 - add_query_arg(
456 + /**
457 + * Validates and activates chat license via AJAX
458 + */
459 + public function mxchat_handle_activate_license() {
460 + // Check nonce
461 + if (!check_ajax_referer('mxchat_activate_license_nonce', 'security', false)) {
462 + wp_send_json_error(esc_html__('Invalid security token', 'mxchat'));
463 + return;
464 + }
465 +
466 + // Verify user capabilities
467 + if (!current_user_can('manage_options')) {
468 + wp_send_json_error(esc_html__('Unauthorized access', 'mxchat'));
469 + return;
470 + }
471 +
472 + $license_key = isset($_POST['mxchat_activation_key']) ? sanitize_text_field($_POST['mxchat_activation_key']) : '';
473 + $customer_email = isset($_POST['mxchat_pro_email']) ? sanitize_email($_POST['mxchat_pro_email']) : '';
474 +
475 + if (empty($license_key) || empty($customer_email)) {
476 + wp_send_json_error(esc_html__('Email or License Key is missing', 'mxchat'));
477 + return;
478 + }
479 +
480 + $product_id = 'MxChatPRO';
481 +
482 + // **CHANGED TO HTTPS**
483 + $response = wp_remote_get(
484 + add_query_arg(
485 + array(
486 + 'wc-api' => 'software-api',
487 + 'request' => 'activation',
488 + 'email' => $customer_email,
489 + 'license_key' => $license_key,
490 + 'product_id' => $product_id
491 + ),
492 + 'https://mxchat.ai/' // **CHANGED FROM HTTP TO HTTPS**
493 + ),
1273 494 array(
1274 - 'wc-api' => 'software-api',
1275 - 'request' => 'activation',
1276 - 'email' => $customer_email,
1277 - 'license_key' => $license_key,
1278 - 'product_id' => $product_id,
1279 - 'instance' => $domain, // THIS IS KEY - include the domain as instance
1280 - 'platform' => 'wordpress' // Optional but good to include
1281 - ),
1282 - 'https://mxchat.ai/'
1283 - ),
1284 - array(
1285 - 'timeout' => 60,
1286 - 'sslverify' => true
1287 - )
1288 - );
1289 -
1290 - if (is_wp_error($response)) {
1291 - $error_message = $response->get_error_message();
1292 - //error_log('MxChat License Activation Error: ' . $error_message);
1293 - wp_send_json_error(esc_html__('Activation failed due to a server error: ', 'mxchat') . $error_message);
1294 - return;
1295 - }
1296 -
1297 - $response_code = wp_remote_retrieve_response_code($response);
1298 - $body = wp_remote_retrieve_body($response);
1299 -
1300 - // Log response for debugging
1301 - //error_log('MxChat License Response Code: ' . $response_code);
1302 - //error_log('MxChat License Response Body: ' . $body);
1303 -
1304 - if ($response_code !== 200) {
1305 - wp_send_json_error(esc_html__('Server returned error code: ', 'mxchat') . $response_code);
1306 - return;
1307 - }
1308 -
1309 - $data = json_decode($body);
1310 -
1311 - if ($data && isset($data->activated) && $data->activated) {
1312 - // Success - save local options
1313 - update_option('mxchat_license_status', 'active');
1314 - update_option('mxchat_pro_email', $customer_email);
1315 - update_option('mxchat_activation_key', $license_key);
1316 - delete_option('mxchat_license_error');
495 + 'timeout' => 60, // 60 seconds timeout
496 + 'sslverify' => true // **CHANGED TO TRUE FOR HTTPS**
497 + )
498 + );
1317 499
1318 - // Also track on your website (this is your existing domain tracking)
1319 - $this->track_domain_on_website($license_key, $customer_email, $domain);
500 + if (is_wp_error($response)) {
501 + $error_message = $response->get_error_message();
502 + //error_log('MxChat License Activation Error: ' . $error_message);
503 + wp_send_json_error(esc_html__('Activation failed due to a server error: ', 'mxchat') . $error_message);
504 + return;
505 + }
1320 506
1321 - wp_send_json_success(array('message' => esc_html__('License activated successfully', 'mxchat')));
1322 - } else {
1323 - $error_message = isset($data->error) ? $data->error : esc_html__('Activation failed', 'mxchat');
1324 - update_option('mxchat_license_status', 'inactive');
1325 - update_option('mxchat_license_error', $error_message);
507 + $response_code = wp_remote_retrieve_response_code($response);
508 + $body = wp_remote_retrieve_body($response);
1326 509
1327 - //error_log('MxChat Activation failed: ' . $error_message);
1328 - wp_send_json_error($error_message);
510 + // Log response for debugging
511 + //error_log('MxChat License Response Code: ' . $response_code);
512 + //error_log('MxChat License Response Body: ' . $body);
513 +
514 + if ($response_code !== 200) {
515 + wp_send_json_error(esc_html__('Server returned error code: ', 'mxchat') . $response_code);
516 + return;
517 + }
518 +
519 + $data = json_decode($body);
520 +
521 + if ($data && isset($data->activated) && $data->activated) {
522 + update_option('mxchat_license_status', 'active');
523 + update_option('mxchat_pro_email', $customer_email);
524 + update_option('mxchat_activation_key', $license_key);
525 + delete_option('mxchat_license_error'); // Clear any previous errors
526 + wp_send_json_success(array('message' => esc_html__('License activated successfully', 'mxchat')));
527 + } else {
528 + $error_message = isset($data->error) ? $data->error : esc_html__('Activation failed', 'mxchat');
529 + update_option('mxchat_license_status', 'inactive');
530 + update_option('mxchat_license_error', $error_message);
531 + wp_send_json_error($error_message);
532 + }
1329 533 }
1330 -}
1331 534
1332 -/**
1333 - * Track domain on your website (separate from WooCommerce activation)
1334 - */
1335 -private function track_domain_on_website($license_key, $email, $domain) {
1336 - // This calls your website's tracking API
1337 - wp_remote_post('https://mxchat.ai/mxchat-api/activate-license', array(
1338 - 'body' => array(
1339 - 'mxchat_pro_email' => $email,
1340 - 'mxchat_activation_key' => $license_key,
1341 - 'domain' => $domain
1342 - ),
1343 - 'timeout' => 10,
1344 - 'sslverify' => true
1345 - ));
1346 -}
1347 535
1348 536 /**
1349 537 * Validates license via AJAX with email and key
1350 538 */
1351 - public function mxchat_check_license_status() {
1352 - // Verify nonce
1353 - if (!check_ajax_referer('mxchat_activate_license_nonce', 'security', false)) {
1354 - wp_send_json_error('Security check failed');
1355 - return;
1356 - }
1357 -
1358 - // Add isset checks for safety
1359 - $email = isset($_POST['email']) ? sanitize_email($_POST['email']) : '';
1360 - $key = isset($_POST['key']) ? sanitize_text_field($_POST['key']) : '';
1361 -
1362 - // Check if this license is actually active in your system
1363 - $is_active = (get_option('mxchat_license_status') === 'active' &&
539 + public function mxchat_check_license_status() {
540 + // Verify nonce
541 + check_ajax_referer($this->mxchat_get_nonce_action(), 'security');
542 +
543 + $email = sanitize_email($_POST['email']);
544 + $key = sanitize_text_field($_POST['key']);
545 +
546 + // Check if this license is actually active in your system
547 + $is_active = (get_option('mxchat_license_status') === 'active' &&
1364 548 get_option('mxchat_pro_email') === $email &&
1365 549 get_option('mxchat_activation_key') === $key);
1366 -
1367 - wp_send_json(array(
1368 - 'is_active' => $is_active
1369 - ));
1370 - }
1371 -
1372 -/**
1373 - * Handle license deactivation - Complete version for plugin
1374 - */
1375 -function mxchat_deactivate_license() {
1376 - // Add debugging
1377 - //error_log('MxChat deactivate function called');
1378 -
1379 - // Check nonce
1380 - if (!check_ajax_referer('mxchat_activate_license_nonce', 'security', false)) {
1381 - //error_log('MxChat deactivate: Nonce check failed');
1382 - wp_send_json_error('Security check failed.');
1383 - return;
1384 - }
1385 550
1386 - // plan-mxchat-20260731-c63fb6 — nonce is not authorization. Without this,
1387 - // any authenticated user holding the nonce could revoke the site's PRO
1388 - // licence. Every sibling handler in this file already checks.
1389 - if (!current_user_can('manage_options')) {
1390 - wp_send_json_error(esc_html__('Unauthorized', 'mxchat'), 403);
1391 - return;
1392 - }
551 + wp_send_json(array(
552 + 'is_active' => $is_active
553 + ));
554 + }
1393 555
1394 - //error_log('MxChat deactivate: Nonce check passed');
1395 -
1396 - $license_key = get_option('mxchat_activation_key');
1397 - $email = get_option('mxchat_pro_email');
1398 - $domain = parse_url(home_url(), PHP_URL_HOST);
1399 -
1400 - //error_log('MxChat deactivate: License: ' . $license_key . ', Email: ' . $email . ', Domain: ' . $domain);
1401 -
1402 - if (empty($license_key) || empty($email)) {
1403 - //error_log('MxChat deactivate: No active license found');
1404 - wp_send_json_error('No active license found.');
1405 - return;
1406 - }
1407 -
1408 - // Clear local license data first
1409 - delete_option('mxchat_license_status');
1410 - delete_option('mxchat_pro_email');
1411 - delete_option('mxchat_activation_key');
1412 - delete_option('mxchat_license_error');
1413 -
1414 - //error_log('MxChat deactivate: Local data cleared');
1415 -
1416 - // Notify your website's API to properly deactivate
1417 - $response = wp_remote_post('https://mxchat.ai/mxchat-api/deactivate-license', array(
1418 - 'body' => array(
1419 - 'license_key' => $license_key,
1420 - 'email' => $email,
1421 - 'domain' => $domain
1422 - ),
1423 - 'timeout' => 15,
1424 - 'sslverify' => true
1425 - ));
1426 -
1427 - if (is_wp_error($response)) {
1428 - //error_log('MxChat deactivate: Server error - ' . $response->get_error_message());
1429 - wp_send_json_success(array(
1430 - 'message' => 'License deactivated locally. Server could not be contacted to free activation slot.',
1431 - 'server_notified' => false
1432 - ));
1433 - return;
1434 - }
1435 -
1436 - $response_body = wp_remote_retrieve_body($response);
1437 - $response_data = json_decode($response_body, true);
1438 -
1439 - //error_log('MxChat deactivate: Server response - ' . $response_body);
1440 -
1441 - if (isset($response_data['success']) && $response_data['success']) {
1442 - //error_log('MxChat deactivate: Success with server notification');
1443 - wp_send_json_success(array(
1444 - 'message' => 'License deactivated successfully. Activation slot has been freed up.',
1445 - 'server_notified' => true
1446 - ));
1447 - } else {
1448 - //error_log('MxChat deactivate: Server responded but deactivation may have failed');
1449 - wp_send_json_success(array(
1450 - 'message' => 'License deactivated locally. Please check your account dashboard to verify the activation was freed.',
1451 - 'server_notified' => false
1452 - ));
1453 - }
1454 -}
1455 556
1456 -
1457 557 // ========================================
1458 558 // ACTIONS & INTENTS AJAX HANDLERS
1459 559 // ========================================
1460 560
@@ -1562,240 +662,8 @@
1562 662 */
1563 663 private function mxchat_get_nonce_action() {
1564 664 return 'mxchat_license_nonce';
1565 665 }
1566 -
1567 - /**
1568 - * Check API key status for all providers
1569 - */
1570 - public function mxchat_check_api_keys() {
1571 - // Check nonce
1572 - if (!wp_verify_nonce($_POST['nonce'] ?? '', 'mxchat_save_setting_nonce')) {
1573 - wp_send_json_error('Invalid nonce');
1574 - }
1575 -
1576 - // Check permissions
1577 - if (!current_user_can('manage_options')) {
1578 - wp_send_json_error('Unauthorized');
1579 - }
1580 -
1581 - // Get current options
1582 - $options = get_option('mxchat_options', array());
1583 -
1584 - // Check which API keys are present
1585 - $api_key_status = array(
1586 - 'openai' => !empty($options['api_key']),
1587 - 'claude' => !empty($options['claude_api_key']),
1588 - 'xai' => !empty($options['xai_api_key']),
1589 - 'deepseek' => !empty($options['deepseek_api_key']),
1590 - 'gemini' => !empty($options['gemini_api_key']),
1591 - 'openrouter' => !empty($options['openrouter_api_key']),
1592 - 'voyage' => !empty($options['voyage_api_key'])
1593 - );
1594 -
1595 - wp_send_json_success($api_key_status);
1596 - }
1597 -
1598 - // ========================================
1599 - // DEBUG & OPTIMIZATION AJAX HANDLERS
1600 - // ========================================
1601 -
1602 - /**
1603 - * Toggle debug mode on/off
1604 - */
1605 - public function mxchat_toggle_debug_mode_callback() {
1606 - // Verify nonce
1607 - if ( ! check_ajax_referer( 'mxchat_save_setting_nonce', '_ajax_nonce', false ) ) {
1608 - wp_send_json_error( array( 'message' => esc_html__( 'Security check failed', 'mxchat' ) ) );
1609 - }
1610 -
1611 - // Check permissions
1612 - if ( ! current_user_can( 'manage_options' ) ) {
1613 - wp_send_json_error( array( 'message' => esc_html__( 'Unauthorized', 'mxchat' ) ) );
1614 - }
1615 -
1616 - $enabled = isset( $_POST['enabled'] ) && $_POST['enabled'] === 'on';
1617 -
1618 - $options = get_option( 'mxchat_options', array() );
1619 -
1620 - if ( $enabled ) {
1621 - $options['debug_mode'] = 'on';
1622 - update_option( 'mxchat_options', $options );
1623 - MxChat_Admin::mxchat_log_debug( 'debug_mode', 'Debug mode enabled' );
1624 - } else {
1625 - // Log before disabling
1626 - MxChat_Admin::mxchat_log_debug( 'debug_mode', 'Debug mode disabled' );
1627 - $options['debug_mode'] = 'off';
1628 - update_option( 'mxchat_options', $options );
1629 - }
1630 -
1631 - wp_send_json_success( array(
1632 - 'message' => $enabled ? esc_html__( 'Debug mode enabled', 'mxchat' ) : esc_html__( 'Debug mode disabled', 'mxchat' ),
1633 - 'enabled' => $enabled,
1634 - ) );
1635 - }
1636 -
1637 - /**
1638 - * Get the debug log entries
1639 - */
1640 - public function mxchat_get_debug_log_callback() {
1641 - // Verify nonce
1642 - if ( ! check_ajax_referer( 'mxchat_save_setting_nonce', '_ajax_nonce', false ) ) {
1643 - wp_send_json_error( array( 'message' => esc_html__( 'Security check failed', 'mxchat' ) ) );
1644 - }
1645 -
1646 - // Check permissions
1647 - if ( ! current_user_can( 'manage_options' ) ) {
1648 - wp_send_json_error( array( 'message' => esc_html__( 'Unauthorized', 'mxchat' ) ) );
1649 - }
1650 -
1651 - $log = MxChat_Admin::mxchat_get_debug_log();
1652 -
1653 - wp_send_json_success( array(
1654 - 'log' => $log,
1655 - 'count' => count( $log ),
1656 - ) );
1657 - }
1658 -
1659 - /**
1660 - * Clear the debug log
1661 - */
1662 - public function mxchat_clear_debug_log_callback() {
1663 - // Verify nonce
1664 - if ( ! check_ajax_referer( 'mxchat_save_setting_nonce', '_ajax_nonce', false ) ) {
1665 - wp_send_json_error( array( 'message' => esc_html__( 'Security check failed', 'mxchat' ) ) );
1666 - }
1667 -
1668 - // Check permissions
1669 - if ( ! current_user_can( 'manage_options' ) ) {
1670 - wp_send_json_error( array( 'message' => esc_html__( 'Unauthorized', 'mxchat' ) ) );
1671 - }
1672 -
1673 - MxChat_Admin::mxchat_clear_debug_log();
1674 -
1675 - // Log that the log was cleared (this will be the first entry in the new log)
1676 - MxChat_Admin::mxchat_log_debug( 'debug_log', 'Debug log cleared by user' );
1677 -
1678 - wp_send_json_success( array( 'message' => esc_html__( 'Debug log cleared', 'mxchat' ) ) );
1679 - }
1680 -
1681 - /**
1682 - * Export settings as JSON
1683 - */
1684 - public function mxchat_export_settings_callback() {
1685 - // Verify nonce
1686 - if ( ! check_ajax_referer( 'mxchat_save_setting_nonce', '_ajax_nonce', false ) ) {
1687 - wp_send_json_error( array( 'message' => esc_html__( 'Security check failed', 'mxchat' ) ) );
1688 - }
1689 -
1690 - // Check permissions
1691 - if ( ! current_user_can( 'manage_options' ) ) {
1692 - wp_send_json_error( array( 'message' => esc_html__( 'Unauthorized', 'mxchat' ) ) );
1693 - }
1694 -
1695 - $export = MxChat_Admin::mxchat_export_settings();
1696 -
1697 - // Log the export
1698 - MxChat_Admin::mxchat_log_debug( 'settings_export', 'Settings exported by user' );
1699 -
1700 - wp_send_json_success( array(
1701 - 'settings' => $export,
1702 - 'filename' => 'mxchat-settings-' . gmdate( 'Y-m-d-His' ) . '.json',
1703 - ) );
1704 - }
1705 -
1706 - /**
1707 - * Reset all settings to defaults
1708 - */
1709 - public function mxchat_reset_all_settings_callback() {
1710 - // Verify nonce
1711 - if ( ! check_ajax_referer( 'mxchat_save_setting_nonce', '_ajax_nonce', false ) ) {
1712 - wp_send_json_error( array( 'message' => esc_html__( 'Security check failed', 'mxchat' ) ) );
1713 - }
1714 -
1715 - // Check permissions
1716 - if ( ! current_user_can( 'manage_options' ) ) {
1717 - wp_send_json_error( array( 'message' => esc_html__( 'Unauthorized', 'mxchat' ) ) );
1718 - }
1719 -
1720 - // Require confirmation code
1721 - $confirmation = isset( $_POST['confirmation'] ) ? sanitize_text_field( wp_unslash( $_POST['confirmation'] ) ) : '';
1722 -
1723 - if ( strtoupper( $confirmation ) !== 'RESET' ) {
1724 - wp_send_json_error( array( 'message' => esc_html__( 'Invalid confirmation code. Please type RESET to confirm.', 'mxchat' ) ) );
1725 - }
1726 -
1727 - // Perform the reset
1728 - MxChat_Admin::mxchat_reset_all_settings();
1729 -
1730 - wp_send_json_success( array( 'message' => esc_html__( 'All settings have been reset to defaults. The page will reload.', 'mxchat' ) ) );
1731 - }
1732 -
1733 - /**
1734 - * Reset the global rate-limit usage counter to zero on demand.
1735 - *
1736 - * Zeroes the WP option mxchat_chat_limit_<bot>_global that the integrator
1737 - * increments per message, then returns a freshly-formatted readout string
1738 - * so the settings page can update without a reload. Does NOT change any
1739 - * enforcement config — purely clears the running counter.
1740 - */
1741 - public function mxchat_reset_global_rate_limit_callback() {
1742 - // Verify nonce
1743 - if ( ! check_ajax_referer( 'mxchat_reset_global_usage', '_ajax_nonce', false ) ) {
1744 - wp_send_json_error( array( 'message' => esc_html__( 'Security check failed', 'mxchat' ) ) );
1745 - }
1746 -
1747 - // Check permissions
1748 - if ( ! current_user_can( 'manage_options' ) ) {
1749 - wp_send_json_error( array( 'message' => esc_html__( 'Unauthorized', 'mxchat' ) ) );
1750 - }
1751 -
1752 - // Resolve the per-bot counter key the same way the integrator does.
1753 - $bot_id = isset( $_POST['bot_id'] ) ? sanitize_key( wp_unslash( $_POST['bot_id'] ) ) : 'default';
1754 - $safe_bot = preg_replace( '/[^a-zA-Z0-9_]/', '_', $bot_id );
1755 - if ( $safe_bot === '' ) {
1756 - $safe_bot = 'default';
1757 - }
1758 - $option_key = 'mxchat_chat_limit_' . $safe_bot . '_global';
1759 -
1760 - $now = time();
1761 - update_option( $option_key, array( 'count' => 0, 'timestamp' => $now ) );
1762 -
1763 - // Recompute the display string so the front-end can update in place.
1764 - $all_options = get_option( 'mxchat_options', array() );
1765 - $global_cfg = isset( $all_options['rate_limits_global'] ) && is_array( $all_options['rate_limits_global'] )
1766 - ? $all_options['rate_limits_global']
1767 - : array();
1768 - $limit_raw = isset( $global_cfg['limit'] ) ? (string) $global_cfg['limit'] : 'unlimited';
1769 - // Defensive: if a raw __custom__ ever slips through, fall back to the custom value.
1770 - if ( ! ctype_digit( $limit_raw ) && isset( $global_cfg['limit_custom'] ) && ctype_digit( (string) $global_cfg['limit_custom'] ) ) {
1771 - $limit_raw = (string) $global_cfg['limit_custom'];
1772 - }
1773 - $timeframe = isset( $global_cfg['timeframe'] ) ? (string) $global_cfg['timeframe'] : 'daily';
1774 - $windows = array( 'hourly' => 3600, 'daily' => 86400, 'weekly' => 604800, 'monthly' => 2592000 );
1775 - $window = isset( $windows[ $timeframe ] ) ? $windows[ $timeframe ] : 86400;
1776 - $reset_at = $now + $window;
1777 - $limit_int = ctype_digit( $limit_raw ) ? (int) $limit_raw : 0;
1778 -
1779 - $text = sprintf(
1780 - /* translators: 1: used count, 2: limit, 3: remaining, 4: human-readable time until reset */
1781 - esc_html__( '%1$s of %2$s used · %3$s left · resets in %4$s', 'mxchat' ),
1782 - number_format_i18n( 0 ),
1783 - number_format_i18n( $limit_int ),
1784 - number_format_i18n( $limit_int ),
1785 - human_time_diff( $now, $reset_at )
1786 - );
1787 -
1788 - wp_send_json_success( array(
1789 - 'count' => 0,
1790 - 'limit' => $limit_int,
1791 - 'left' => $limit_int,
1792 - 'reset_at' => $reset_at,
1793 - 'pct' => 0,
1794 - 'text' => $text,
1795 - 'message' => esc_html__( 'Usage counter reset.', 'mxchat' ),
1796 - ) );
1797 - }
1798 666
1799 667 }
1800 668
1801 669 // Initialize the AJAX handler